Sintering furnace



FIG. 1 shows a perspective view of the sintering furnace in a closedstate;

FIG. 2 shows a perspective view of the sintering furnace in the openstate, portions of the furnace shown in broken lines forming no part ofthe claimed design.

FIG. 3 is a front elevational view of the sintering furnace according toFIG; 1;

FIG. 4 shows a back view of the sintering furnace according the FIG. 1,portions of the furnace shown in broken lines forming no part of theclaimed design.

FIG. 5 shows a right side view of the sintering furnace according toFIG. 1;

FIG. 6 shows a left side view of the sintering furnace according to FIG.1;

FIG. 7 shows a bottom view of the sintering furnace according to FIG. 1,portions of the furnace shown in broken lines forming no part of theclaimed design; and,

FIG. 8 shows a top view of the sintering furnace according to FIG. 1.

I claim the ornamental design for a sintering furnace, as shown. 